X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fimage_proxy.h;h=d7bd7b0e62811f9846ceb92a127a77be09d9b1f5;hb=9fc3a67c727896d2170888ae60c9745ebbfdca95;hp=1f19a4160b312ce436994ba8aec6ecb53273c02d;hpb=8139c134b1c3e46d523e3ea9799dd33d8f05fb7a;p=dcpomatic.git

diff --git a/src/lib/image_proxy.h b/src/lib/image_proxy.h
index 1f19a4160..d7bd7b0e6 100644
--- a/src/lib/image_proxy.h
+++ b/src/lib/image_proxy.h
@@ -1,19 +1,20 @@
 /*
     Copyright (C) 2014 Carl Hetherington <cth@carlh.net>
 
-    This program is free software; you can redistribute it and/or modify
+    This file is part of DCP-o-matic.
+
+    DCP-o-matic is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
     the Free Software Foundation; either version 2 of the License, or
     (at your option) any later version.
 
-    This program is distributed in the hope that it will be useful,
+    DCP-o-matic is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     GNU General Public License for more details.
 
     You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+    along with DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
 
 */
 
@@ -24,23 +25,23 @@
  *  @brief ImageProxy and subclasses.
  */
 
+extern "C" {
+#include <libavutil/pixfmt.h>
+}
 #include <dcp/types.h>
-#include <Magick++.h>
-#include <libxml++/libxml++.h>
 #include <boost/shared_ptr.hpp>
 #include <boost/optional.hpp>
-#include <boost/filesystem.hpp>
+#include <boost/utility.hpp>
 
 class Image;
 class Socket;
 
-namespace cxml {
+namespace xmlpp {
 	class Node;
 }
 
-namespace dcp {
-	class MonoPictureFrame;
-	class StereoPictureFrame;
+namespace cxml {
+	class Node;
 }
 
 /** @class ImageProxy
@@ -59,12 +60,21 @@ class ImageProxy : public boost::noncopyable
 public:
 	virtual ~ImageProxy () {}
 
-	/** @return Image (which must be aligned) */
-	virtual boost::shared_ptr<Image> image (boost::optional<dcp::NoteHandler> note = boost::optional<dcp::NoteHandler> ()) const = 0;
+	/** @param note Handler for any notes that occur.
+	 *  @param size Size that the returned image will be scaled to, in case this
+	 *  can be used as an optimisation.
+	 *  @return Image (which must be aligned)
+	 */
+	virtual boost::shared_ptr<Image> image (
+		boost::optional<dcp::NoteHandler> note = boost::optional<dcp::NoteHandler> (),
+		boost::optional<dcp::Size> size = boost::optional<dcp::Size> ()
+		) const = 0;
+
 	virtual void add_metadata (xmlpp::Node *) const = 0;
 	virtual void send_binary (boost::shared_ptr<Socket>) const = 0;
 	/** @return true if our image is definitely the same as another, false if it is probably not */
 	virtual bool same (boost::shared_ptr<const ImageProxy>) const = 0;
+	virtual AVPixelFormat pixel_format () const = 0;
 };
 
 boost::shared_ptr<ImageProxy> image_proxy_factory (boost::shared_ptr<cxml::Node> xml, boost::shared_ptr<Socket> socket);